What is sound?, A) Energy you can see, B) Energy you can hear, C) Energy you can smell, What does "vibrate" mean?, A) To stand completely still, B) To move back and forth very quickly, C) To make a bright light, Where does sound come from?, A) Objects that vibrate, B) Objects that stay still, C) Objects that disappear, What happens when you bang a drum or pluck a violin string?, A) It glows in the dark, B) It vibrates and makes a sound, C) It melts

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